Google offers a free version for daily tasks, while the Advanced tier costs $20...

https://rapid-wiki.win/index.php/Gemini_Pricing_Page_on_Suprmind:_Is_it_Up_to_Date%3F_An_Auditor%E2%80%99s_Perspective

Google offers a free version for daily tasks, while the Advanced tier costs $20 monthly. It includes the 1.5 Pro model featuring a massive 2 million token context window for your deepest research projects